$JSPR stock has now risen 22% today, according to our price data from Polygon. There has been approximately $70,320,938 of trading volume.
It has been the 252nd most-searched ticker on Quiver Quantitative over the last day, out of 10,106 total tickers searched.
Here is what we see in our data on $JSPR (you can track the company live on Quiver's $JSPR stock page):
$JSPR Insider Trading Activity
$JSPR insiders have traded $JSPR stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $JSPR stock by insiders over the last 6 months:
- RON MARTELL (President and CEO) purchased 41,000 shares for an estimated $99,630
- THOMAS G WIGGANS purchased 41,000 shares for an estimated $99,630
- JUDITH ANNE SHIZURU purchased 41,000 shares for an estimated $99,630
- SVETLANA LUCAS purchased 20,000 shares for an estimated $48,600
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$JSPR Hedge Fund Activity
We have seen 31 institutional investors add shares of $JSPR stock to their portfolio, and 57 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ACORN CAPITAL ADVISORS, LLC added 1,382,640 shares (+inf%) to their portfolio in Q3 2025, for an estimated $3,290,683
- VELAN CAPITAL INVESTMENT MANAGEMENT LP added 1,234,567 shares (+86.1%) to their portfolio in Q3 2025, for an estimated $2,938,269
- WOODLINE PARTNERS LP added 1,039,751 shares (+inf%) to their portfolio in Q3 2025, for an estimated $2,474,607
- PROPEL BIO MANAGEMENT, LLC added 1,028,806 shares (+inf%) to their portfolio in Q3 2025, for an estimated $2,448,558
- KINGDON CAPITAL MANAGEMENT, L.L.C. added 640,138 shares (+93.5%) to their portfolio in Q3 2025, for an estimated $1,523,528
- SPHERA FUNDS MANAGEMENT LTD. added 614,799 shares (+4190.6%) to their portfolio in Q3 2025, for an estimated $1,463,221
- SIMPLIFY ASSET MANAGEMENT INC. added 609,053 shares (+inf%) to their portfolio in Q3 2025, for an estimated $1,449,546
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$JSPR Analyst Ratings
Wall Street analysts have issued reports on $JSPR in the last several months. We have seen 3 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- BTIG issued a "Buy" rating on 09/22/2025
- JMP Securities issued a "Market Outperform" rating on 09/22/2025
- UBS issued a "Buy" rating on 08/15/2025
To track analyst ratings and price targets for $JSPR, check out Quiver Quantitative's $JSPR forecast page.
$JSPR Price Targets
Multiple analysts have issued price targets for $JSPR recently. We have seen 7 analysts offer price targets for $JSPR in the last 6 months, with a median target of $7.0.
Here are some recent targets:
- Leonid Timashev from RBC Capital set a target price of $4.0 on 11/11/2025
- Justin Zelin from BTIG set a target price of $7.0 on 09/22/2025
- Silvan Tuerkcan from JMP Securities set a target price of $6.0 on 09/22/2025
- Gavin Clark-Gartner from Evercore ISI Group set a target price of $14.0 on 09/22/2025
- Trung Huynh from UBS set a target price of $25.0 on 08/15/2025
- Kostas Biliouris from BMO Capital set a target price of $4.0 on 07/08/2025
- Emily Bodnar from HC Wainwright & Co. set a target price of $20.0 on 07/07/2025
You can track data on $JSPR on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
